From 468ab0172833be82f55c36ed99b5086961acb6d3 Mon Sep 17 00:00:00 2001
From: djm <>
Date: Mon, 14 May 2018 04:39:04 +0000
Subject: [PATCH] constrain fractional part to [0-9] (less confusing to static
 analysis); ok ian@

---
 src/lib/libutil/fmt_scaled.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/lib/libutil/fmt_scaled.c b/src/lib/libutil/fmt_scaled.c
index 7a4dee2d..f9c8f65c 100644
--- a/src/lib/libutil/fmt_scaled.c
+++ b/src/lib/libutil/fmt_scaled.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: fmt_scaled.c,v 1.16 2017/03/16 02:40:46 dtucker Exp $	*/
+/*	$OpenBSD: fmt_scaled.c,v 1.17 2018/05/14 04:39:04 djm Exp $	*/
 
 /*
  * Copyright (c) 2001, 2002, 2003 Ian F. Darwin.  All rights reserved.
@@ -242,12 +242,15 @@ fmt_scaled(long long number, char *result)
 
 	fract = (10 * fract + 512) / 1024;
 	/* if the result would be >= 10, round main number */
-	if (fract == 10) {
+	if (fract >= 10) {
 		if (number >= 0)
 			number++;
 		else
 			number--;
 		fract = 0;
+	} else if (fract < 0) {
+		/* shouldn't happen */
+		fract = 0;
 	}
 
 	if (number == 0)